How To Fix M_OBOM_WB_GNRL008 - You cannot add an entry below component &1; see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: M_OBOM_WB_GNRL - OEWB: allgemeine Fehlermeldungen

• Message number: 008

• Message text: You cannot add an entry below component &1; see long text

What causes this issue?

No sales order BOM exists for component.

System Response

You cannot add components below component.

How to fix this error?

If possible, first create an order BOM for the component. To do this,
choose "Fix BOM" from the context menu. Once you have saved the data,
you can add subordinate components.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M_OBOM_WB_GNRL008 - You cannot add an entry below component &1; see long text ?

  The SAP error message M_OBOM_WB_GNRL008 indicates that you cannot add an entry below a specific component in a Bill of Materials (BOM). This error typically arises when there is an attempt to create a sub-component or a nested structure that is not allowed due to the configuration or hierarchy of the BOM.
  Cause:
  
  Hierarchy Restrictions: The BOM structure may have restrictions on how components can be nested. For example, certain components may not allow sub-components or may be defined as "header" components that cannot have further entries below them.
  Component Type: The component you are trying to add to may be of a type that does not support further breakdown (e.g., a non-assembly item).
  BOM Status: The BOM may be in a status that does not allow modifications, such as being locked or in a released state.
  Configuration Issues: There may be configuration settings in the system that restrict the addition of components under certain conditions.
  
  Solution:
  
  Check Component Type: Verify the type of the component you are trying to add to. Ensure that it is a valid assembly or parent component that can have sub-components.
  Review BOM Structure: Look at the existing BOM structure to understand the hierarchy and ensure that you are trying to add components in a valid location.
  BOM Status: Check the status of the BOM. If it is locked or released, you may need to change its status to allow modifications.
  Consult Long Text: The error message suggests checking the long text for more details. This can provide specific guidance on why the entry cannot be added.
  SAP Notes and Documentation: Look for any relevant SAP Notes or documentation that may address this specific error message or provide additional context.
  User Permissions: Ensure that you have the necessary permissions to make changes to the BOM.
  
  Related Information:
  
  Transaction Codes: You may be using transaction codes like CS01 (Create BOM), CS02 (Change BOM), or CS03 (Display BOM) when encountering this error.
  BOM Types: Familiarize yourself with different BOM types (e.g., production BOM, sales BOM) and their specific rules regarding component hierarchy.
  SAP Community: Consider searching or posting in the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after checking these aspects, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in BOM management.